7 Night Round Trip from Buenos Aires on the Costa Diadema
Prepare for seven nights of refreshing cruising across the sea when you book your balcony cabin on the Costa Diadema from Buenos Aires and back.
This cruise is particularly interesting because you'll exclusively stop at exotic ports such as Itajai, Montevideo, and Santos. This route is an uncommon one for the Diadema, But this is the most popular time of year to sail it.
This price is the total price for a balcony cabin, including entertainment, meals, port fees, and taxes. Book now, because the price of this itinerary is moving upwards! Lock in your balcony cabin before the price rises.
The Costa Diadema
Over 3,700 travelers can comfortably cruise on this Dream class cruise ship, based in South America and Europe and refurbished less than three years ago in 2023.
The Diadema Costa delights guests with a roller skating rink, a casino, a jacuzzi, a gym, a solarium, a spa, and an outdoor movie theater.
Your Itinerary
This cruise includes three days at sea and three days in port. High points include visits to exotic ports like Itajai, Montevideo, and Santos.
Apple
Outlook
Alternate Sailings
The Diadema sails this route two times this year in addition to nine times next year. No other ship sails this exact same route. In the accompanying graphic you can see a visualization of when this ship sails as well as the relative price for a balcony cabin.
Book Your Cruise
Since it was first listed on February 26th of this year, The cost of this sailing has fluctuated between $1,514 and $1,945 for a balcony room, including taxes and port fees. This graph displays the cost over time for the different types of cabin. This itinerary has just risen in price, so secure your balcony stateroom now before it increases further.
Last Updated: Oct 2, 2026
Last Modified: Sep 27, 2026